A simple introduction to the technological improvement on the production of primary potassium salt brine;

Analysis on the production technology of primary brine for chlor-alkali production;

Application of pall membrane filter in primary brine of ionic membrane;

Comparison on filtering technology of primary brine between HVM membrane and ceramic membrane;

The current status and outlook for the production of primary potash fertilizer in China

CN filtering units that is for titanium pigment recovery of waste water in titanium pigment industry is used for primary brine process in test.

Summary on innovation of process equipment of primary brine refining;